Champion Motorsport Porsche 911 Turbo RSRWolf in Wolf's Clothing: Take a stock 911 Turbo S and attach the body from a full-race RSR. What happens next? Well, for starters, subtract a year from your life and $399,000 from your checking account.

Deltawing Takes OffShrugging off a slight from IndyCar, racing's new dart is headed to Le Mans.

Fun at 40 MPGHarmless if Swallowed: You're just going to have to get used to it: economical cars are no longer toxic. We've rounded up six nonhybrids that prove there's fun, quality, and comfort to be found at (or even above) 40 highway mpg.